Teeth are pretty crucial for gears because they act as the primary contact point for the transfer of mechanical power. It's almost impossible to imagine how gears would work without them, but a team ...

Modern cruise ships can spin in place and walk sideways into port using nothing but their own engines and thrusters. Here's how the physics of split propellers, rudder angles, and bow thrusters all ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. When you apply for a credit card, the issuer typically runs a hard credit inquiry that can temporarily ...

An unsecured business loan allows you to access financing for your business without providing collateral, like business equipment, real estate or cash. Generally, lenders offer this type of loan based ...

If your air conditioning has been running constantly and your energy bill is showing it, there's a quick fix worth trying before you call an HVAC technician or lower the thermostat another degree.

The Japanese nationals were detained in May in the northeastern Chinese city of Dalian, Japan’s government said, amid tensions between the two countries. By Javier C. Hernández and Hisako Ueno ...